private Renderable.ImageLayer CreateImageLayer(double north, double south, double west, double east, DrawArgs drawArgs, string imagePath)
{
Bitmap b = null;
Graphics g = null;
Renderable.ImageLayer imageLayer = null;
GeographicBoundingBox geoBB = new GeographicBoundingBox(north, south, west, east);
int numberPolygonsInTile = 0;
FileInfo imageFile = new FileInfo(imagePath);
if (!m_parentProjectedLayer.EnableCaching ||
!imageFile.Exists
)
{
if (m_parentProjectedLayer.LineStrings != null)
{
for (int i = 0; i < m_parentProjectedLayer.LineStrings.Length; i++)
{
if (!m_parentProjectedLayer.LineStrings[i].Visible)
{
continue;
}
GeographicBoundingBox currentBoundingBox = m_parentProjectedLayer.LineStrings[i].GetGeographicBoundingBox();
if (currentBoundingBox != null && !currentBoundingBox.Intersects(geoBB))
{
continue;
}
else
{
if (b == null)
{
b = new Bitmap(
m_parentProjectedLayer.TileSize.Width,
m_parentProjectedLayer.TileSize.Height,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
}
if (g == null)
{
g = Graphics.FromImage(b);
}
drawLineString(
m_parentProjectedLayer.LineStrings[i],
g,
geoBB,
b.Size
);
numberPolygonsInTile++;
}
}
}
if (m_parentProjectedLayer.Polygons != null)
{
for (int i = 0; i < m_parentProjectedLayer.Polygons.Length; i++)
{
if (!m_parentProjectedLayer.Polygons[i].Visible)
{
continue;
}
GeographicBoundingBox currentBoundingBox = m_parentProjectedLayer.Polygons[i].GetGeographicBoundingBox();
if (currentBoundingBox != null && !currentBoundingBox.Intersects(geoBB))
{
continue;
}
else
{
if (b == null)
{
b = new Bitmap(
m_parentProjectedLayer.TileSize.Width,
m_parentProjectedLayer.TileSize.Height,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
}
if (g == null)
{
g = Graphics.FromImage(b);
}
drawPolygon(
m_parentProjectedLayer.Polygons[i],
g,
geoBB,
b.Size);
numberPolygonsInTile++;
}
}
}
}
if (b != null)
{
System.Drawing.Imaging.BitmapData srcInfo = b.LockBits(new Rectangle(0, 0,
b.Width, b.Height),
System.Drawing.Imaging.ImageLockMode.ReadOnly,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
bool isBlank = true;
unsafe
{
int *srcPointer = (int *)srcInfo.Scan0;
for (int i = 0; i < b.Height; i++)
{
for (int j = 0; j < b.Width; j++)
{
int color = *srcPointer++;
if (((color >> 24) & 0xff) > 0)
{
isBlank = false;
break;
}
}
srcPointer += (srcInfo.Stride >> 2) - b.Width;
}
}
b.UnlockBits(srcInfo);
if (isBlank)
{
numberPolygonsInTile = 0;
}
}
// if(!m_parentProjectedLayer.EnableCaching)
// {
string id = System.DateTime.Now.Ticks.ToString();
if (b != null && numberPolygonsInTile > 0)
{
MemoryStream ms = new MemoryStream();
b.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
//must copy original stream into new stream, if not, error occurs, not sure why
m_ImageStream = new MemoryStream(ms.GetBuffer());
imageLayer = new MFW3D.Renderable.ImageLayer(
id,
m_parentProjectedLayer.World,
0,
m_ImageStream,
System.Drawing.Color.Black.ToArgb(),
(float)south,
(float)north,
(float)west,
(float)east,
1.0f //(float)m_parentProjectedLayer.Opacity / 255.0f
,
m_parentProjectedLayer.World.TerrainAccessor);
ms.Close();
}
/* }
* else if(imageFile.Exists || numberPolygonsInTile > 0)
* {
* string id = System.DateTime.Now.Ticks.ToString();
*
* if(b != null)
* {
* MemoryStream ms = new MemoryStream();
* b.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
* if(!imageFile.Directory.Exists)
* imageFile.Directory.Create();
*
* //must copy original stream into new stream, if not, error occurs, not sure why
* m_ImageStream = new MemoryStream(ms.GetBuffer());
* ImageHelper.ConvertToDxt3(m_ImageStream, imageFile.FullName);
*
* ms.Close();
* }
*
* imageLayer = new WorldWind.Renderable.ImageLayer(
* id,
* m_parentProjectedLayer.World,
* 0,
* imageFile.FullName,
* //System.Drawing.Color.Black.ToArgb(),
* (float)south,
* (float)north,
* (float)west,
* (float)east,
* 1.0f,//(float)m_parentProjectedLayer.Opacity / 255.0f,
* m_parentProjectedLayer.World.TerrainAccessor);
*
* imageLayer.TransparentColor = System.Drawing.Color.Black.ToArgb();
* }
*/
if (b != null)
{
b.Dispose();
}
if (g != null)
{
g.Dispose();
}
b = null;
g = null;
//might not be necessary
//GC.Collect();
return(imageLayer);
}
public BMNG(MFW3D.WorldWindow worldWindow)
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
int lastSelectedDatasetIndex = 1;
try
{
using (StreamReader reader = new StreamReader(Path.GetDirectoryName(Application.ExecutablePath) + "\\Plugins\\BlueMarble\\settings.txt"))
{
lastSelectedDatasetIndex = MFW3D.World.Settings.BmngVersion;
}
}
catch
{
}
comboBoxBmngVersion.SelectedIndex = lastSelectedDatasetIndex;
m_WorldWindow = worldWindow;
m_RenderableList.ShowOnlyOneLayer = true;
bool foundImagesObject = false;
lock (m_WorldWindow.CurrentWorld.RenderableObjects.ChildObjects.SyncRoot)
{
foreach (MFW3D.Renderable.RenderableObject ro in m_WorldWindow.CurrentWorld.RenderableObjects.ChildObjects)
{
if (ro is MFW3D.Renderable.RenderableObjectList && (ro.Name == "Images")) // SF FIX: don't add to layers called 'xxxx images'!
{
MFW3D.Renderable.RenderableObjectList imagesList = ro as MFW3D.Renderable.RenderableObjectList;
imagesList.ChildObjects.Insert(0, m_RenderableList);
foundImagesObject = true;
break;
}
}
}
if (!foundImagesObject)
{
m_WorldWindow.CurrentWorld.RenderableObjects.Add(m_RenderableList);
}
m_BlueMarbleBase = new MFW3D.Renderable.ImageLayer(
"Blue Marble Base Image",
m_WorldWindow.CurrentWorld,
0,
null,
-90, 90, -180, 180, 1.0f, null);
m_BlueMarbleBase.ImageUrl = "http://worldwind.arc.nasa.gov/downloads/land_shallow_topo_2048.dds";
MFW3D.ImageStore ia = new MFW3D.NltImageStore("106", "http://nww.terraserver-usa.com/nwwtile.ashx");
ia.DataDirectory = null;
ia.LevelZeroTileSizeDegrees = 36.0;
ia.LevelZeroTileSizeDegrees = 4;
ia.ImageExtension = "jpg";
ia.CacheDirectory = String.Format("{0}\\Blue Marble", m_WorldWindow.Cache.CacheDirectory);
MFW3D.ImageStore[] ias = new MFW3D.ImageStore[1];
ias[0] = ia;
m_BlueMarbleTiled = new MFW3D.Renderable.QuadTileSet(
"Blue Marble Tiled",
m_WorldWindow.CurrentWorld,
0,
90,
-90,
-180,
180,
true,
ias
);
m_BlueMarbleTiled.ServerLogoFilePath = Path.GetDirectoryName(Application.ExecutablePath) + "\\Data\\Icons\\Interface\\meatball.png";
m_BlueMarbleList = new MFW3D.Renderable.RenderableObjectList("Blue Marble");
m_BlueMarbleList.IsOn = false;
m_BlueMarbleList.Add(m_BlueMarbleBase);
m_BlueMarbleList.Add(m_BlueMarbleTiled);
m_ShadedList = new MFW3D.Renderable.RenderableObjectList("BMNG");
m_ShadedList.ShowOnlyOneLayer = true;
m_ShadedList.IsOn = false;
for (int i = 0; i < 12; i++)
{
m_ImageLayers[0, i] = new MFW3D.Renderable.ImageLayer(
String.Format("Base Image - {0}.2004", i + 1),
m_WorldWindow.CurrentWorld,
0,
null,
-90, 90, -180, 180, 1.0f, null);
m_ImageLayers[0, i].ImageUrl = String.Format("{0}world.topo.2004{1:D2}.jpg", m_BmngBaseImageUrl, i + 1);
MFW3D.NltImageStore imageStore = new MFW3D.NltImageStore(String.Format("bmng.topo.2004{0:D2}", i + 1), "http://worldwind25.arc.nasa.gov/tile/tile.aspx");
imageStore.DataDirectory = null;
imageStore.LevelZeroTileSizeDegrees = 36.0;
imageStore.LevelCount = 5;
imageStore.ImageExtension = "jpg";
imageStore.CacheDirectory = String.Format("{0}\\BMNG\\{1}", m_WorldWindow.Cache.CacheDirectory, String.Format("BMNG (Shaded) Tiled - {0}.2004", i + 1));
ias = new MFW3D.ImageStore[1];
ias[0] = imageStore;
m_QuadTileLayers[0, i] = new MFW3D.Renderable.QuadTileSet(
String.Format("Tiled - {0}.2004", i + 1),
m_WorldWindow.CurrentWorld,
0,
90, -90, -180, 180,
true,
ias);
m_QuadTileLayers[0, i].ServerLogoFilePath = Path.GetDirectoryName(Application.ExecutablePath) + "\\Data\\Icons\\Interface\\meatball.png";
m_RenderableLayers[0, i] = new MFW3D.Renderable.RenderableObjectList(String.Format("{0}.2004", i + 1));
m_RenderableLayers[0, i].IsOn = false;
m_RenderableLayers[0, i].Add(m_ImageLayers[0, i]);
m_RenderableLayers[0, i].Add(m_QuadTileLayers[0, i]);
m_ShadedList.Add(m_RenderableLayers[0, i]);
}
m_ShadedBathyList = new MFW3D.Renderable.RenderableObjectList("BMNG (Bathymetry)");
m_ShadedBathyList.ShowOnlyOneLayer = true;
m_ShadedBathyList.IsOn = false;
for (int i = 0; i < 12; i++)
{
m_ImageLayers[1, i] = new MFW3D.Renderable.ImageLayer(
String.Format("Base Image - {0}.2004", i + 1),
m_WorldWindow.CurrentWorld,
0,
String.Format("{0}\\Data\\Earth\\BmngBathy\\world.topo.bathy.2004{1:D2}.jpg", Path.GetDirectoryName(Application.ExecutablePath), i + 1),
-90, 90, -180, 180, 1.0f, null);
// m_ImageLayers[1, i].ImageUrl = String.Format("{0}world.topo.bathy.2004{1:D2}.jpg", m_BmngBaseImageUrl, i+1);
MFW3D.NltImageStore imageStore = new MFW3D.NltImageStore(String.Format("bmng.topo.bathy.2004{0:D2}", i + 1), "http://worldwind25.arc.nasa.gov/tile/tile.aspx");
imageStore.DataDirectory = null;
imageStore.LevelZeroTileSizeDegrees = 36.0;
imageStore.LevelCount = 5;
imageStore.ImageExtension = "jpg";
imageStore.CacheDirectory = String.Format("{0}\\BMNG\\{1}", m_WorldWindow.Cache.CacheDirectory, String.Format("BMNG (Shaded + Bathymetry) Tiled - {0}.2004", i + 1));
ias = new MFW3D.ImageStore[1];
ias[0] = imageStore;
m_QuadTileLayers[1, i] = new MFW3D.Renderable.QuadTileSet(
String.Format("Tiled - {0}.2004", i + 1),
m_WorldWindow.CurrentWorld,
0,
90, -90, -180, 180, true, ias);
m_QuadTileLayers[0, i].ServerLogoFilePath = Path.GetDirectoryName(Application.ExecutablePath) + "\\Data\\Icons\\Interface\\meatball.png";
m_RenderableLayers[1, i] = new MFW3D.Renderable.RenderableObjectList(String.Format("{0}.2004", i + 1));
m_RenderableLayers[1, i].IsOn = false;
m_RenderableLayers[1, i].Add(m_ImageLayers[1, i]);
m_RenderableLayers[1, i].Add(m_QuadTileLayers[1, i]);
m_ShadedBathyList.Add(m_RenderableLayers[1, i]);
}
/* m_UnShadedList = new WorldWind.Renderable.RenderableObjectList("BMNG (UnShaded)");
* m_UnShadedList.ShowOnlyOneLayer = true;
* m_UnShadedList.IsOn = false;
*
* for(int i = 0; i < 12; i++)
* {
* m_ImageLayers[2, i] = new WorldWind.Renderable.ImageLayer(
* String.Format("Base Image - {0}.2004 un", i+1),
* m_WorldWindow.CurrentWorld,
* 0,
* null,
* -90, 90, -180, 180, 1.0f, m_WorldWindow.CurrentWorld.TerrainAccessor);
*
* m_ImageLayers[2, i].ImageUrl = String.Format("{0}world.2004{1:D2}.jpg", m_BmngBaseImageUrl, i+1);
* m_ImageLayers[2, i].IsOn = false;
*
* m_QuadTileLayers[2, i] = new WorldWind.Renderable.QuadTileSet(
* String.Format("Tiled - {0}.2004", i+1),
* m_WorldWindow.CurrentWorld,
* 0,
* 90, -90, -180, 180, m_WorldWindow.CurrentWorld.TerrainAccessor,
* new WorldWind.ImageAccessor(
* null, 512, 36.0, 5, "jpg",
* String.Format("{0}\\BMNG\\{1}", m_WorldWindow.Cache.CacheDirectory, String.Format("BMNG (UnShaded) Tiled - {0}.2004", i+1)),
* new WorldWind.ImageTileService(
* String.Format("bmng.2004{0:D2}", i+1), "http://worldwind28.arc.nasa.gov/TestWebApp/WebForm1.aspx",
* Path.GetDirectoryName(Application.ExecutablePath) + "\\Data\\Icons\\Interface\\meatball.png")
* ));
*
* m_RenderableLayers[2, i] = new WorldWind.Renderable.RenderableObjectList(String.Format("{0}.2004", i+1));
* m_RenderableLayers[2, i].IsOn = false;
*
* m_RenderableLayers[2, i].Add(m_ImageLayers[1, i]);
* m_RenderableLayers[2, i].Add(m_QuadTileLayers[1, i]);
* m_UnShadedList.Add(m_RenderableLayers[2, i]);
* }*/
m_RenderableList.Add(m_BlueMarbleList);
m_RenderableList.Add(m_ShadedList);
m_RenderableList.Add(m_ShadedBathyList);
// m_RenderableList.Add(m_UnShadedList);
this.trackBarMonth.Value = System.DateTime.Now.Month - 1;
timer = new Timer();
timer.Interval = 1000;
timer.Tick += new EventHandler(timer_Tick);
timer.Start();
}
